Both must be aware of the need to contact the facility in the event of untoward reactions or any difficulties that may arise such as bleeding, headache, severe pain, or unrelenting nausea or vomiting.

两个人都必须意识到当不良反应或任何其他困难如出血，头疼，严重疼痛，严重恶心，呕吐发生时，有联系医院的需要。

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Both must be aware of the need to contact the facility in the event of untoward reactions or any difficulties that may arise such as bleeding, headache, severe pain, or unrelenting nausea or vomiting.

两个人都必须意识到当不良反应或任何其他困难如出血，头疼，严重疼痛，严重恶心，呕吐发生时，有联系医院的需要。

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